CN100441836C - Hc吸附材料以及hc吸附材料的劣化判定装置 - Google Patents
Hc吸附材料以及hc吸附材料的劣化判定装置 Download PDFInfo
- Publication number
- CN100441836C CN100441836C CNB2006101517970A CN200610151797A CN100441836C CN 100441836 C CN100441836 C CN 100441836C CN B2006101517970 A CNB2006101517970 A CN B2006101517970A CN 200610151797 A CN200610151797 A CN 200610151797A CN 100441836 C CN100441836 C CN 100441836C
- Authority
- CN
- China
- Prior art keywords
- sorbing material
- mentioned
- deterioration
- output value
- oxygen concentration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
- F01N11/007—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring oxygen or air concentration downstream of the exhaust apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
- F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/16—Selection of particular materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
- F01N3/0835—Hydrocarbons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
- F01N3/0864—Oxygen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/50—Zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/912—HC-storage component incorporated in the catalyst
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2510/00—Surface coverings
- F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
- F01N2510/063—Surface coverings for exhaust purification, e.g. catalytic reaction zeolites
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
- F01N2550/03—Monitoring or diagnosing the deterioration of exhaust systems of sorbing activity of adsorbents or absorbents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
- F01N2560/025—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting O2, e.g. lambda sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/14—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics having more than one sensor of one kind
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas After Treatment (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005260794A JP4766238B2 (ja) | 2005-09-08 | 2005-09-08 | Hc吸着材の劣化判定装置 |
JP2005260794 | 2005-09-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1928332A CN1928332A (zh) | 2007-03-14 |
CN100441836C true CN100441836C (zh) | 2008-12-10 |
Family
ID=37763333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006101517970A Active CN100441836C (zh) | 2005-09-08 | 2006-09-07 | Hc吸附材料以及hc吸附材料的劣化判定装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7730716B2 (ja) |
JP (1) | JP4766238B2 (ja) |
CN (1) | CN100441836C (ja) |
DE (1) | DE102006041990B4 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4747156B2 (ja) * | 2007-12-06 | 2011-08-17 | 日立オートモティブシステムズ株式会社 | 排気浄化装置の診断装置 |
US8041501B2 (en) * | 2009-01-26 | 2011-10-18 | GM Global Technology Operations LLC | Method and system for monitoring an active hydrocarbon adsorber |
GB2473215A (en) * | 2009-09-03 | 2011-03-09 | Johnson Matthey Plc | HC trap system comprising an oxygen storage component material |
US8865082B2 (en) | 2009-10-05 | 2014-10-21 | GM Global Technology Operations LLC | Method and system for monitoring a hydrocarbon adsorber |
US8448421B2 (en) * | 2010-02-11 | 2013-05-28 | Umicore Ag & Co. Kg | HC adsorber with OBD capability |
JP5024405B2 (ja) * | 2010-03-09 | 2012-09-12 | トヨタ自動車株式会社 | 触媒劣化検出装置 |
JP5789126B2 (ja) * | 2011-05-25 | 2015-10-07 | ジョンソン、マッセイ、パブリック、リミテッド、カンパニーJohnson Matthey Publiclimited Company | 排ガス酸化触媒 |
JP5790545B2 (ja) * | 2012-03-05 | 2015-10-07 | 三菱自動車工業株式会社 | 触媒診断装置及び触媒診断方法 |
US10920645B2 (en) * | 2018-08-02 | 2021-02-16 | Ford Global Technologies, Llc | Systems and methods for on-board monitoring of a passive NOx adsorption catalyst |
US11073061B2 (en) * | 2018-09-26 | 2021-07-27 | Ford Global Technologies, Llc | Multicomponent exhaust treatment system including an oxygen storage catalyst |
DE102018219332A1 (de) * | 2018-11-13 | 2020-05-14 | Continental Automotive Gmbh | Abgasreinigungsanordnung und Kraftfahrzeug |
JP7151696B2 (ja) * | 2019-12-25 | 2022-10-12 | トヨタ自動車株式会社 | 触媒劣化検出装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5337558A (en) * | 1992-03-16 | 1994-08-16 | Mazda Motor Corporation | Engine exhaust purification system |
US5966930A (en) * | 1996-08-22 | 1999-10-19 | Honda Giken Kogyo Kabushiki Kaisha | Catalyst deterioration-determining system for internal combustion engines |
CN1418730A (zh) * | 2001-11-12 | 2003-05-21 | 株式会社电装 | 陶瓷催化剂体 |
JP2003260362A (ja) * | 2002-03-11 | 2003-09-16 | Babcock Hitachi Kk | 炭化水素吸着燃焼触媒およびその製造方法 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3841990A1 (de) | 1988-12-14 | 1990-06-21 | Degussa | Verfahren zur reduktion von stickoxiden aus abgasen |
JPH05195759A (ja) * | 1992-01-22 | 1993-08-03 | Fuji Heavy Ind Ltd | エンジンの触媒劣化検出方法 |
JP2843879B2 (ja) | 1993-01-22 | 1999-01-06 | 本田技研工業株式会社 | 内燃エンジンの触媒劣化検出装置 |
US5381667A (en) * | 1993-06-25 | 1995-01-17 | Halliburton Company | System and method for monitoring and controlling nitrogen pumping at an oil or gas well |
JPH0899033A (ja) * | 1994-09-29 | 1996-04-16 | Idemitsu Kosan Co Ltd | 炭化水素吸着剤 |
JP3588662B2 (ja) | 1995-09-11 | 2004-11-17 | 日産自動車株式会社 | 触媒の自己診断装置 |
US5857163A (en) | 1995-12-12 | 1999-01-05 | General Motors Corporation | Adaptive engine control responsive to catalyst deterioration estimation |
JPH09239263A (ja) * | 1996-03-07 | 1997-09-16 | Hitachi Ltd | 悪臭処理用吸着剤及びそれを用いた悪臭処理方法 |
JP3396378B2 (ja) * | 1996-08-15 | 2003-04-14 | トヨタ自動車株式会社 | 内燃機関の排気浄化方法及び装置 |
US6047544A (en) | 1997-08-20 | 2000-04-11 | Nissan Motor Co., Ltd. | Engine exhaust gas purification catalyst and exhaust gas purifier |
JPH11104462A (ja) * | 1997-09-30 | 1999-04-20 | Ngk Insulators Ltd | 排ガス浄化用触媒−吸着体及び排ガス浄化方法 |
JP3500941B2 (ja) * | 1997-12-26 | 2004-02-23 | 日産自動車株式会社 | 排気浄化装置の診断装置 |
US6334304B1 (en) * | 1999-04-16 | 2002-01-01 | Honda Giken Kogyo Kabushiki Kaisha | Degradation discrimination system of internal combustion engine exhaust gas purification system |
JP3859940B2 (ja) * | 1999-08-06 | 2006-12-20 | 日産自動車株式会社 | 排気ガス浄化用触媒及びその製造方法 |
JP2001073746A (ja) * | 1999-09-03 | 2001-03-21 | Honda Motor Co Ltd | 排ガス吸着材の劣化状態評価方法 |
JP2002089242A (ja) * | 2000-09-13 | 2002-03-27 | Mazda Motor Corp | エンジンの排気浄化装置 |
JP2002155731A (ja) * | 2000-11-21 | 2002-05-31 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
JP3870749B2 (ja) * | 2001-01-16 | 2007-01-24 | 株式会社デンソー | 内燃機関の排気浄化装置 |
JP4506003B2 (ja) * | 2001-02-27 | 2010-07-21 | マツダ株式会社 | エンジンの排気浄化装置 |
JP2003041991A (ja) * | 2001-07-30 | 2003-02-13 | Hitachi Unisia Automotive Ltd | エンジンの触媒劣化診断装置 |
US6761875B2 (en) | 2001-09-05 | 2004-07-13 | Engelhard Corporation | Rare earth silicate molecular sieves |
EP1424471B1 (en) * | 2001-09-05 | 2010-03-10 | Honda Giken Kogyo Kabushiki Kaisha | Deteriorated state evaluation device for exhaust emission control equipment |
JP3926694B2 (ja) * | 2001-09-07 | 2007-06-06 | 本田技研工業株式会社 | 排気ガス浄化装置の状態判定装置 |
JP2003097324A (ja) * | 2001-09-27 | 2003-04-03 | Mazda Motor Corp | エンジンの排気浄化装置 |
-
2005
- 2005-09-08 JP JP2005260794A patent/JP4766238B2/ja active Active
-
2006
- 2006-08-17 US US11/505,480 patent/US7730716B2/en active Active
- 2006-09-07 CN CNB2006101517970A patent/CN100441836C/zh active Active
- 2006-09-07 DE DE102006041990A patent/DE102006041990B4/de active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5337558A (en) * | 1992-03-16 | 1994-08-16 | Mazda Motor Corporation | Engine exhaust purification system |
US5966930A (en) * | 1996-08-22 | 1999-10-19 | Honda Giken Kogyo Kabushiki Kaisha | Catalyst deterioration-determining system for internal combustion engines |
CN1418730A (zh) * | 2001-11-12 | 2003-05-21 | 株式会社电装 | 陶瓷催化剂体 |
JP2003260362A (ja) * | 2002-03-11 | 2003-09-16 | Babcock Hitachi Kk | 炭化水素吸着燃焼触媒およびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
DE102006041990A1 (de) | 2007-03-15 |
JP4766238B2 (ja) | 2011-09-07 |
CN1928332A (zh) | 2007-03-14 |
JP2007069152A (ja) | 2007-03-22 |
US7730716B2 (en) | 2010-06-08 |
DE102006041990B4 (de) | 2013-12-05 |
US20070051094A1 (en) | 2007-03-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100441836C (zh) | Hc吸附材料以及hc吸附材料的劣化判定装置 | |
US8944037B2 (en) | Exhaust gas purifying apparatus for internal combustion engine | |
US7475535B2 (en) | Diesel aftertreatment systems | |
KR101558850B1 (ko) | 배기 가스 정화 시스템 | |
EP0994243B1 (en) | Exhaust gas purifying device | |
US6823662B1 (en) | Exhaust gas purifying system | |
EP2172627B1 (en) | Exhaust emission control device | |
CA2224958C (en) | Catalyst for exhaust gas purification and system for exhaust gas purification | |
EP0948987A1 (en) | Exhaust gas purification method and apparatus therefor | |
US20030145581A1 (en) | Fuel injection control method for diesel engine and regenerative control method for exhaust gas after treatment device | |
EP1544428A1 (en) | Apparatus and method for clarifying exhaust gas of diesel engine | |
EP1064985A2 (en) | Exhaust gas purifying system | |
EP2570625B1 (en) | Exhaust gas purification system for internal combustion engine | |
EP1243766B1 (en) | Exhaust gas purification device of internal combustion engine | |
US20050066652A1 (en) | Diesel aftertreatment systems | |
WO2003100228A1 (en) | Spark ignition engine including three-way catalyst with nox storage component | |
JPH0538421A (ja) | ガスエンジンの排ガス浄化方法 | |
EP2511493B1 (en) | Exhaust gas purifying device for internal combustion engine | |
JP2001241321A (ja) | 内燃機関の排気浄化装置および排気浄化方法 | |
EP1256704A2 (en) | Exhaust gas purification system and method for internal combustion engine | |
CN101506501B (zh) | 内燃机的排气净化***及方法 | |
EP2484876B1 (en) | Exhaust gas purification device for internal combustion engine | |
US7287371B2 (en) | Device and method for internal combustion engine control | |
US7603847B2 (en) | Device and method for internal combustion engine control | |
JP2010265831A (ja) | 排気浄化装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |